Related Experiment Video

Updated: Mar 11, 2026

O-cresol Concentration Online Measurement Based On Near Infrared Spectroscopy Via Partial Least Square Regression
06:50

O-cresol Concentration Online Measurement Based On Near Infrared Spectroscopy Via Partial Least Square Regression

Published on: November 8, 2019

7.1K

Experimental proposal for performing nonlocal measurement of a product observable

Zhao-Qin Wu, Hui Cao, Hao-Liang Zhang

    Optics Express
    |December 2, 2016
    PubMed

    More Related Videos

    Quantitative Optical Microscopy: Measurement of Cellular Biophysical Features with a Standard Optical Microscope14:09

    Quantitative Optical Microscopy: Measurement of Cellular Biophysical Features with a Standard Optical Microscope

    Published on: April 7, 2014

    16.2K
    A Low-Cost Method of Measuring the In Situ Primary Productivity of Periphyton Communities of Lentic Waters06:02

    A Low-Cost Method of Measuring the In Situ Primary Productivity of Periphyton Communities of Lentic Waters

    Published on: December 16, 2022

    2.4K

    Related Concept Videos

    Measurement: Derived Units03:02

    Measurement: Derived Units

    The International System of Units or SI system, by international agreement, has fixed measurement units for seven fundamental properties: length, mass, time, temperature, electric current, amount of substance, and luminosity. These are called the SI base units.
    57.2K
    Uncertainty in Measurement: Reading Instruments02:46

    Uncertainty in Measurement: Reading Instruments

    Counting is the type of measurement that is free from uncertainty, provided the number of objects being counted does not change during the process. Such measurements result in exact numbers. By counting the eggs in a carton, for instance, one can determine exactly how many eggs are there in the carton. Similarly, the numbers of defined quantities are also exact. For example, 1 foot is exactly 12 inches, 1 inch is exactly 2.54 centimeters, and 1 gram is exactly 0.001 kilograms. Quantities...
    55.3K
    Measurement: Standard Units03:38

    Measurement: Standard Units

    Every measurement provides three kinds of information: the size or magnitude of the measurement (a number), a standard of comparison for the measurement (a unit), and an indication of the uncertainty of the measurement. While the number and unit are explicitly represented when a quantity is written, the uncertainty is an aspect of the errors in the measurement results.
    84.4K
    Measurement of Bioavailability: Pharmacodynamic Methods01:20

    Measurement of Bioavailability: Pharmacodynamic Methods

    Pharmacodynamic methods provide insights into a drug's effects on physiological processes over time and play a crucial role in understanding bioavailability and therapeutic efficacy. These methods can be broadly classified into acute pharmacological and therapeutic response approaches, each with distinct mechanisms and applications.The acute pharmacological response method directly correlates a drug's physiological effects, such as ECG or pupil diameter changes, to its time course in the body.
    936
    Difference from Background: Limit of Detection01:05

    Difference from Background: Limit of Detection

    The limit of detection (LOD) is the smallest amount of analyte that can be distinguished from the background noise. The LOD value corresponds to the concentration at which the analyte signal is three times larger than the standard deviation of the blank signal. Below this value, the analyte signal cannot be differentiated from the background noise. It is calculated by dividing the calibration slope by 3 times the standard deviation of the blank signals.
    The LOD indicates the presence or absence...
    8.7K
    Microbial Growth Measurement: Indirect Methods01:27

    Microbial Growth Measurement: Indirect Methods

    Estimating microbial growth is essential for understanding population dynamics and environmental adaptations. Indirect methods provide valuable insights by measuring parameters such as turbidity, metabolic activity, and biomass, enabling efficient and reproducible assessments.During exponential growth, microbial cells scatter light proportionally to their biomass, a principle used in turbidity measurements. About one million cells per milliliter produce detectable scattering, which a...
    2.0K